Tool for ensuring consistent gluing thickness

By designing support plates, limiting blocks, and drive components, the problem of uneven adhesive coating thickness was solved, achieving consistency in adhesive coating thickness and improving efficiency.

CN223543370UActive Publication Date: 2025-11-14GURIT (TIANJIN) COMPOSITE MATERIALS CO LTD
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Patent Information

Application Number
CN202422753940.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-11-14
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

Existing adhesive application methods cannot ensure that the adhesive thickness is consistent for each workpiece, and the reliance on worker experience leads to unevenness.

Method used

A tool comprising a support plate, a limiting block, and a driving component was designed. The workpiece is clamped by the limiting block, and the driving component drives the scraper to slide along the surface of the limiting block, thereby achieving uniform application and leveling of the adhesive.

Benefits of technology

Ensuring consistent adhesive thickness on each workpiece improves the uniformity and efficiency of the adhesive application process and reduces the uncertainty of manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of gluing auxiliary tools, in particular to a tool for guaranteeing the gluing thickness consistency, the tool for guaranteeing the gluing thickness consistency comprises a supporting plate, a first limiting block and a second limiting block, and the supporting plate is placed on a working face; the first limiting block and the second limiting block are both located on the upper surface of the supporting plate and are arranged in parallel. A gap for clamping a workpiece is reserved between the first limiting block and the second limiting block, and the first limiting block and the second limiting block are consistent in height and both higher than the workpiece. And the first limiting block and the second limiting block are further provided with slicking pieces, the upper surface of the supporting plate is provided with a driving assembly corresponding to the slicking pieces, the driving assembly is used for driving the slicking pieces to slide back and forth along the upper surfaces of the first limiting block and the second limiting block, and the effect that it is ensured that the gluing thickness of each workpiece is consistent is achieved.
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Description

Technical Field

[0001] This application relates to the field of adhesive application auxiliary tools, and in particular to a tool for ensuring consistent adhesive application thickness. Background Technology

[0002] Currently, adhesive application is required in many fields, including industrial production and handicrafts, such as component bonding in automobile manufacturing and chip packaging in electronic device assembly.

[0003] Current adhesive application processes often rely on workers' experience to manually apply adhesive to the surface of the workpiece using a brush.

[0004] The existing technical solutions mentioned above have the following drawbacks: when workers apply glue to workpieces manually, it is impossible to ensure that the glue thickness of each workpiece is consistent. Utility Model Content

[0005] In order to ensure that the adhesive coating thickness is consistent for each workpiece, this application provides a tool for ensuring consistent adhesive coating thickness.

[0006] The above-mentioned technical objective of this application is achieved through the following technical solution:

[0007] A tool for ensuring consistent adhesive coating thickness includes a support plate, a first limiting block, and a second limiting block. The support plate is placed on a working surface. The first and second limiting blocks are both located on the upper surface of the support plate and are arranged parallel to each other. A gap for clamping the workpiece is left between the first and second limiting blocks, and the heights of the first and second limiting blocks are the same, both being higher than the workpiece. A leveling component is also provided on the first and second limiting blocks. A driving assembly is provided on the upper surface of the support plate corresponding to the leveling component. The driving assembly is used to drive the leveling component to slide back and forth along the upper surfaces of the first and second limiting blocks.

[0008] By adopting the above scheme, the workpiece is placed between the first limiting block and the second limiting block. There is a height difference between the upper surface of the workpiece and the upper surfaces of the first and second limiting blocks, which is the adhesive thickness. Furthermore, because a driving component is provided, after the upper surface of the workpiece is coated with adhesive, the driving component drives the leveling component to move along the upper surfaces of the first and second limiting blocks, thereby leveling the adhesive applied to the upper surface of the workpiece. This ensures that the adhesive thickness of each workpiece is consistent, achieving the effect of ensuring that the adhesive thickness of each workpiece is consistent.

[0009] Furthermore, the support plate has an inwardly opening receiving groove near the side, which is parallel to the first limiting plate; the drive assembly includes a bidirectional lead screw, a support block, and a drive component. The bidirectional lead screw is disposed in the receiving groove, the support block is threaded onto the outside of the bidirectional lead screw, the drive component is connected to the support plate, and the output end of the drive component is fixedly connected to the bidirectional lead screw and drives the bidirectional lead screw to rotate; the support block is connected to the scraper component.

[0010] By adopting the above scheme, the driving component is activated, which drives the bidirectional lead screw to rotate around the receiving groove. Because the support block is threadedly connected to the bidirectional lead screw, the rotation of the bidirectional lead screw can drive the support block to slide along the length direction of the bidirectional lead screw in the receiving groove, thereby driving the scraper to slide along the upper surface of the first limit block and the second limit block.

[0011] Furthermore, a telescopic component is provided between the leveling component and the upper surface of the support block. One end of the telescopic component is fixedly connected to the support block, and the other end of the telescopic component is fixedly connected to the leveling component.

[0012] Furthermore, the telescopic assembly includes a sleeve and an inner rod. The bottom wall of the sleeve is fixedly connected to the upper surface of the support block. The inner rod is inserted into the sleeve and slidably connected to the sleeve. The inner rod can move up and down along the sleeve. The side of the inner rod away from the support block is fixedly connected to the scraper. The sleeve is also provided with a locking assembly for locking the relative position of the inner rod and the sleeve.

[0013] By adopting the above scheme, the length of the entire telescopic assembly can be controlled by adjusting the inner rod to slide along the sleeve, which means that the distance between the lower surface of the scraping assembly and the upper surface of the first and second limit blocks can be controlled. When it is necessary to remove the workpiece from the support plate, the scraping component can be adjusted in the direction away from the support plate, thereby facilitating the removal of the workpiece.

[0014] Furthermore, the locking assembly includes an anti-loss rope and a locking pin. The two ends of the anti-loss rope are fixedly connected to the sleeve and the locking pin, respectively. The sleeve has a locking hole, and the inner rod has several through holes evenly distributed. When the relative position of the inner rod and the sleeve is determined, one of the through holes is aligned with the locking hole. The locking pin passes through the locking hole and the through hole and is used to lock the relative position of the inner rod and the sleeve.

[0015] By adopting the above solution, once the relative positions of the inner rod and the sleeve are determined, the relative positions of the inner rod and the sleeve can be locked by passing the locking pin through the locking hole and the through hole; and because an anti-loss rope is provided, the anti-loss rope can protect the locking pin and prevent the locking pin from being lost.

[0016] Furthermore, the upper surface of the support plate is provided with a lifting groove, which is located between a first limiting block and a second limiting block. A lifting assembly is provided in the lifting groove, which includes an elastic element and a lifting strip. One end of the elastic element is fixedly connected to the bottom wall of the lifting groove, and the other end of the elastic element is fixedly connected to the lifting strip. The upper surface of the lifting strip is arc-shaped. A cover plate is also provided on the support plate to limit the relative positional relationship between the lifting strip and the lifting groove.

[0017] By adopting the above scheme, when the cover plate does not cover the lifting groove, the elastic element pushes the lifting plate away from the bottom wall of the lifting groove under its own elasticity. The lifting plate lifts the workpiece away from the support plate, so that there is a gap between the workpiece and the upper surface of the support plate, which makes it easy to remove the workpiece from the support plate.

[0018] Furthermore, the sidewalls of the first limiting block and the second limiting block are provided with through grooves. The cover plate is inserted into the through groove and can slide back and forth along the upper surface of the support plate through the two through grooves. When the cover plate is in the two through grooves, the cover plate covers the lifting strip and the lifting strip retracts into the lifting groove.

[0019] By adopting the above scheme, when it is necessary to place the workpiece between the first limiting block and the second limiting block, push the cover plate to abut against both through slots. In this state, the cover plate covers the lifting slot, and the lifting plate retracts into the lifting slot; then place the workpiece to abut against the upper surface of the cover plate.

[0020] Furthermore, a pusher is provided inside the sleeve, with one end of the pusher fixedly connected to the bottom wall of the sleeve and the other end fixedly connected to the inner rod.

[0021] By adopting the above solution, the locking pin is removed through the through hole and the locking hole. The pushing component can push the inner rod to lift away from the support plate. The inner rod drives the scraping component to move away from the support plate, which increases the gap between the scraping component and the upper surface of the workpiece, making it easier to remove the workpiece.

[0022] In summary, this application has the following technical effects:

[0023] 1. By setting up this tool, the workpiece is placed between the first limiting block and the second limiting block. There is a height difference between the upper surface of the workpiece and the upper surfaces of the first and second limiting blocks. This height difference is the adhesive thickness. Furthermore, because a driving component is set up, after the upper surface of the workpiece is coated with adhesive, the driving component drives the leveling component to move along the upper surfaces of the first and second limiting blocks, thereby leveling the adhesive applied to the upper surface of the workpiece. This ensures that the adhesive thickness of each workpiece is consistent, achieving the effect of ensuring that the adhesive thickness of each workpiece is consistent.

[0024] 2. By setting up a telescopic component, the length of the entire telescopic component can be controlled by adjusting the inner rod to slide along the sleeve. This means that the distance between the lower surface of the flattening component and the upper surface of the first and second limit blocks can be controlled. When it is necessary to remove the workpiece from the support plate, the flattening component can be adjusted in the direction away from the support plate to facilitate the removal of the workpiece.

[0025] 3. By setting a locking component, once the relative position of the inner rod and the sleeve is determined, the relative position of the inner rod and the sleeve can be locked by passing the locking pin through the locking hole and the through hole; and because an anti-loss rope is set, the anti-loss rope can protect the locking pin and prevent the locking pin from being lost. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the structure of a tool for ensuring consistent adhesive coating thickness according to this application;

[0027] Figure 2 This is a schematic diagram of the structure without the workpiece placed in this application;

[0028] Figure 3 This is a partial structural diagram of this application;

[0029] Figure 4 This is a schematic diagram of the internal structure of the lifting component in this application;

[0030] Figure 5 This is a schematic diagram of the internal structure of the telescopic component of this application.

[0031] In the diagram, 1. Support plate; 11. Receiving groove; 12. Lifting groove; 2. First limiting block; 21. Through groove; 3. Second limiting block; 4. Scraper; 41. Buffer; 5. Drive assembly; 51. Two-way lead screw; 52. Support block; 53. Drive assembly; 6. Telescopic assembly; 61. Sleeve; 611. Pushing component; 62. Inner rod; 621. Through hole; 7. Locking assembly; 71. Anti-loss rope; 72. Locking pin; 8. Lifting assembly; 81. Elastic component; 82. Lifting strip; 83. Cover plate; 831. Pull ring; 9. Workpiece. Detailed Implementation

[0032] The present application will be further described in detail below with reference to the accompanying drawings.

[0033] Reference Figure 1This embodiment provides a tool for ensuring consistent adhesive thickness, comprising a support plate 1, a first limiting block 2, a second limiting block 3, a scraper 4, and a drive assembly 5. The support plate 1 is placed on a working surface; the first limiting block 2 and the second limiting block 3 are both located on the upper surface of the support plate 1 and are arranged parallel to each other; a gap for clamping the workpiece 9 is left between the first limiting block 2 and the second limiting block 3, and the heights of the first limiting block 2 and the second limiting block 3 are the same, both being higher than the workpiece 9; the scraper 4 abuts against the upper surfaces of the first limiting block 2 and the second limiting block 3; the drive assembly 5 is used to drive the scraper 4 to slide back and forth along the upper surfaces of the first limiting block 2 and the second limiting block 3, thereby scraping the adhesive applied to the upper surface of the workpiece 9, and the thickness of the adhesive after scraping is consistent with the height difference between the upper surface of the workpiece 9 and the upper surface of the first limiting block 2.

[0034] Reference Figures 1-2 The drive assembly 5 includes a bidirectional lead screw 51, a support block 52, and a drive component 53. A receiving groove 11 is recessed inward on the upper surface of the support plate 1. The receiving groove 11 is located on the side of the second limiting block 3 opposite to the first limiting block 2, and the receiving groove 11 is parallel to the second limiting block 3. The bidirectional lead screw 51 is placed in the receiving groove 11, and both ends of the bidirectional lead screw 51 are rotatably connected to the receiving groove 11. The support block 52 is threaded onto the outside of the bidirectional lead screw 51. A placement frame is fixedly connected to the side wall of the support plate 1. The drive component 53 is fixedly connected to the upper surface of the placement frame, and the output end of the drive component 53 is fixedly connected to the bidirectional lead screw 51. Starting the drive component 53 can drive the bidirectional lead screw 51 to rotate within the receiving groove 11. When the bidirectional lead screw 51 rotates, the support block 52 moves along the bidirectional lead screw 51. In this embodiment, the drive component 53 is preferably a motor.

[0035] Reference Figures 1-2 A telescopic assembly 6 is provided between the upper surface of the support block 52 and the leveling component 4. The telescopic assembly 6 is used to connect the support block 52 and the leveling component 4. The telescopic assembly 6 includes a sleeve 61 and an inner rod 62. The bottom wall of the sleeve 61 is fixedly connected to the upper surface of the support block 52. The inner rod 62 is inserted into the sleeve 61 and slidably connected to the sleeve 61. The inner rod 62 can move up and down along the sleeve 61. The side of the inner rod 62 away from the support block 52 is fixedly connected to the leveling component 4. The sleeve 61 is also provided with a locking assembly 7 for locking the relative position of the inner rod 62 and the sleeve 61.

[0036] Reference Figures 1-2The locking assembly 7 includes an anti-loss rope 71 and a locking pin 72. One end of the anti-loss rope 71 is fixedly connected to the sleeve 61, and the other end is fixedly connected to the locking pin 72. The sleeve 61 has a locking hole, and the inner rod 62 has several through holes 621 evenly distributed on it. When the relative position of the inner rod 62 and the sleeve 61 is determined, there is a through hole 621 that is opposite to the locking hole. After the end of the locking pin 72 away from the anti-loss rope 71 passes through the locking hole and the through hole 621, the relative position of the inner rod 62 and the sleeve 61 can be locked.

[0037] Reference Figure 1 , Figure 2 and Figure 5 The sleeve 61 is equipped with a pusher 611 inside. One end of the pusher 611 is fixedly connected to the bottom wall of the sleeve 61, and the other end of the pusher 611 is fixedly connected to the end of the inner rod 62 inserted into the sleeve 61. When the relative position relationship between the sleeve 61 and the inner rod 62 is not locked by the locking pin 72, the pusher 611 pushes the inner rod 62 away from the bottom wall of the sleeve 61 under its own elasticity. The inner rod 62 drives the scraper 4 to move synchronously, so that the scraper 4 and the surface of the workpiece 9 are left with a gap, which makes it easy to take the workpiece 9 out between the first limiting block 2 and the second limiting block 3. In this embodiment, the pusher 611 is preferably used as a spring. In this embodiment, the lower surface of the scraper 4 is fixedly connected to the buffer 41. The buffer 41 covers the entire lower surface of the scraper 4. The buffer 41 can prevent the scraper 4 from scratching the upper surfaces of the first limiting block 2 and the second limiting block 3 when sliding back and forth. In this embodiment, the buffer 41 is preferably made of rubber.

[0038] Reference Figures 1-4 The upper surface of the support plate 1 is also provided with a lifting assembly 8, which includes an elastic element 81, a lifting strip 82, and a cover plate 83. The upper surface of the support plate 1 is provided with a lifting groove 12. Several elastic elements 81 are provided, and the elastic elements 81 are linearly arranged in the lifting groove 12. One end of each elastic element 81 is fixedly connected to the bottom wall of the lifting groove 12, and the other end is fixedly connected to the lower surface of the lifting strip 82. In this embodiment, the upper surface of the lifting strip 82 is arc-shaped, and when the elastic element 81 is extended to its longest state, the lifting strip 82 does not completely protrude out of the lifting groove 12. The cover plate 83 is used to control the opening and closing of the lifting groove 12.

[0039] Reference Figures 3-4Both the first limiting block 2 and the second limiting block 3 have through slots 21. The lower surface of the through slots 21 is open. The cover plate 83 is inserted into the two through slots 21 and can slide along the upper surface of the support plate 1, thereby controlling the opening and closing of the receiving slot 11. When the drive cover plate 83 is inserted into the two through slots 21, the lifting slot 12 is in a closed state, and the lifting bar 82 is completely retracted into the lifting slot 12. When it is necessary to remove the workpiece 9, the support plate 1 is pulled towards the first limiting block 2 until the support plate 1 is completely separated from the lifting slot 12. At this time, under the action of the elastic element 81, the lifting bar 82 is pushed up in the direction away from the bottom wall of the lifting slot 12. The lifting bar 82 pushes up the workpiece 9, so that there is a distance between the workpiece 9 and the upper surface of the support plate 1, which makes it easy to remove the workpiece 9 from the support plate 1. A pull ring 831 is fixedly connected to the cover plate 83. The pull ring 831 facilitates the movement of the drive cover plate 83 along the support plate 1.

[0040] The specific implementation principle of a tool for ensuring consistent adhesive thickness in this application embodiment is as follows: The workpiece 9 is placed between the first limiting block 2 and the second limiting block 3; then the relative position of the inner rod 62 and the sleeve 61 is adjusted until the scraping component 4 abuts against both the first limiting block 2 and the second limiting block 3; then a lock is used to pass through the locking hole and the through hole 621; then the drive component 53 is activated, the bidirectional lead screw 51 rotates, and the support block 52 moves along the length of the bidirectional lead screw 51. The support block 52, through the telescopic component 6, drives the scraping component 4 to move synchronously along the upper surfaces of the first limiting block 2 and the second limiting block 3, thereby scraping the adhesive on the surface of the workpiece 9, so that the thickness of the adhesive on the surface of the workpiece 9 is the first limiting block. The height difference between the upper surface of the positioning block 2 or the second limiting block 3 and the upper surface of the workpiece 9 is consistent; then the locking pin 72 is removed through the through hole 621 and the locking hole, and then the pushing member 611 pushes the inner rod 62 to move away from the surface of the workpiece 9. The inner rod 62 drives the scraping member 4 to move away from the surface of the workpiece 9. Then the support plate 1 is pulled towards the first limiting block 2 until the support plate 1 is disengaged from the lifting groove 12. At this time, under the action of the elastic member 81, the lifting strip 82 is lifted away from the bottom wall of the lifting groove 12. The lifting strip 82 lifts the workpiece 9, so that there is a distance between the workpiece 9 and the upper surface of the support plate 1 and the lower surface of the scraping member 4, which makes it easy to remove the workpiece 9 from the support plate 1.

[0041] This specific embodiment is merely an explanation of this application and is not intended to limit it. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but such modifications are protected by patent law as long as they fall within the scope of the claims of this application.

Claims

1. A tool for ensuring consistent adhesive coating thickness, characterized in that: The device includes a support plate (1), a first limiting block (2), and a second limiting block (3). The support plate (1) is placed on the working surface. The first limiting block (2) and the second limiting block (3) are both located on the upper surface of the support plate (1) and are arranged in parallel. There is a gap between the first limiting block (2) and the second limiting block (3) for clamping the workpiece (9), and the heights of the first limiting block (2) and the second limiting block (3) are the same and both are higher than the workpiece (9). A scraping component (4) is also provided on the first limiting block (2) and the second limiting block (3). A driving component (5) is provided on the upper surface of the support plate (1) corresponding to the scraping component (4). The driving component (5) is used to drive the scraping component (4) to slide back and forth along the upper surface of the first limiting block (2) and the second limiting block (3).

2. The tool for ensuring consistent adhesive coating thickness according to claim 1, characterized in that: The support plate (1) has an inwardly opening receiving groove (11) near the side, and the receiving groove (11) is parallel to the first limiting plate; the drive assembly (5) includes a bidirectional lead screw (51), a support block (52) and a drive member (53). The bidirectional lead screw (51) is set in the receiving groove (11), the support block (52) is threaded on the outside of the bidirectional lead screw (51), the drive member (53) is connected to the support plate (1), and the output end of the drive member (53) is fixedly connected to the bidirectional lead screw (51) and drives the bidirectional lead screw (51) to rotate; the support block (52) is connected to the scraper (4).

3. The tool for ensuring consistent adhesive coating thickness according to claim 2, characterized in that: A telescopic component (6) is provided between the leveling component (4) and the upper surface of the support block (52). One end of the telescopic component (6) is fixedly connected to the support block (52), and the other end of the telescopic component (6) is fixedly connected to the leveling component (4).

4. A tool for ensuring consistent adhesive coating thickness according to claim 3, characterized in that: The telescopic assembly (6) includes a sleeve (61) and an inner rod (62). The bottom wall of the sleeve (61) is fixedly connected to the upper surface of the support block (52). The inner rod (62) is inserted into the sleeve (61) and slidably connected to the sleeve (61). The inner rod (62) can move up and down along the sleeve (61). The side of the inner rod (62) away from the support block (52) is fixedly connected to the scraper (4). The sleeve (61) is also provided with a locking assembly (7) for locking the relative position of the inner rod (62) and the sleeve (61).

5. A tool for ensuring consistent adhesive coating thickness according to claim 4, characterized in that: The locking assembly (7) includes an anti-loss rope (71) and a locking pin (72). The two ends of the anti-loss rope (71) are fixedly connected to the sleeve (61) and the locking pin (72) respectively. The sleeve (61) has a locking hole, and the inner rod (62) has several through holes (621) evenly distributed. When the relative position of the inner rod (62) and the sleeve (61) is determined, there is a through hole (621) opposite to the locking hole. The locking pin (72) passes through the locking hole and the through hole (621) and is used to lock the relative position of the inner rod (62) and the sleeve (61).

6. A tool for ensuring consistent adhesive coating thickness according to claim 1, characterized in that: The upper surface of the support plate (1) is provided with a lifting groove (12) facing inward. The lifting groove (12) is located between the first limiting block (2) and the second limiting block (3). A lifting assembly (8) is provided in the lifting groove (12). The lifting assembly (8) includes an elastic element (81) and a lifting strip (82). One end of the elastic element (81) is fixedly connected to the bottom wall of the lifting groove (12), and the other end of the elastic element (81) is fixedly connected to the lifting strip (82). The upper surface of the lifting strip (82) is arc-shaped. A cover plate (83) is also provided on the support plate (1) to limit the relative positional relationship between the lifting strip (82) and the lifting groove (12).

7. A tool for ensuring consistent adhesive coating thickness according to claim 6, characterized in that: The sidewalls of the first limiting block (2) and the second limiting block (3) are provided with through grooves (21). The cover plate (83) is inserted into the through groove (21) and can slide back and forth along the upper surface of the support plate (1) through the two through grooves (21). When the cover plate (83) is located in the two through grooves (21), the cover plate (83) covers the lifting strip (82), and the lifting strip (82) retracts into the lifting groove (12).

8. A tool for ensuring consistent adhesive coating thickness according to claim 4, characterized in that: The sleeve (61) is provided with a pusher (611) inside. One end of the pusher (611) is fixedly connected to the bottom wall of the sleeve (61), and the other end is fixedly connected to the inner rod (62).